1
Ynjiun P Wang, Paul P Ju: Dataform readers having controlled and overlapped exposure integration periods. Metanetics Corporation, Kenneth P Robinson, May 28, 1996: US05521366 (306 worldwide citation)

Dataform readers and methods provide operation with a sequence of overlapping exposure periods for successive lines of sensor elements of an array. Also, the exposure periods for successive lines of sensor elements, or successive subsets of lines, can be independently determined. In operation of a d ...


2
Ynjiun P Wang, Paul P Ju: Dataform readers and methods. Metanetics Corporation, Kenneth P Robinson, July 8, 1997: US05646390 (296 worldwide citation)

Dataform readers and methods provide operation with a sequence of overlapping exposure periods for successive lines of sensor elements of an array. Also, the exposure periods for successive lines of sensor elements, or successive subsets of lines, can be independently determined. In operation of a d ...


3
Ynjiun P Wang, Paul P Ju: Automatic exposure single frame imaging systems. Metanetics Corporation, Kenneth P Robinson, November 5, 1996: US05572006 (285 worldwide citation)

An automatic exposure imaging system operating on a single frame image capture basis is adapted for single chip CMOS type construction. For reading dataforms, such as two-dimensional bar codes and matrix codes, the system can provide automatic gain control, automatic exposure control, automatic focu ...


4
John B Chu, Paul P Ju, Ynjiun P Wang: Extended working range dataform reader including fuzzy logic image control circuitry. Meta Holding, Watts Hoffmann Fisher & Heinke Co, December 30, 1997: US05702059 (270 worldwide citation)

A portable data collection system is disclosed. The system includes a dataform reader module having a board camera electrically coupled to a control and decoder board in an open loop feedback configuration. The control and decoder board includes fuzzy logic image control circuitry which analyzes a c ...


5
Paul P Ju, Ynjiun P Wang: Extended working range dataform reader with reduced power consumption. Metanetics Corporation, September 29, 1998: US05815200 (265 worldwide citation)

An extended working range dataform reader with reduced power consumption having a camera assembly and a circuit control board including game control circuitry and exposure control circuitry configured to set an initial gain value and an initial exposure period, respectively, resulting from a previou ...


6
Paul P Ju, Ynjiun P Wang: Extended working range dataform reader with reduced power consumption. Metanetics Corporation, Watts Hoffmann Fisher & Heinke Co LPA, September 22, 1998: US05811774 (205 worldwide citation)

An extended working range dataform reader with reduced power consumption having a camera assembly and a circuit control board including game control circuitry and exposure control circuitry configured to set an initial gain value and an initial exposure period, respectively, resulting from a previou ...


7
Paul P Ju, Ynjiun P Wang: Oblique access to image data for reading bar codes. Metanetics Corporation, Kenneth P Robinson, November 3, 1998: US05831674 (190 worldwide citation)

An image sensor array system is addressable to enable readout of randomly selected image data from any one or more individual sensor cells, for any selected image area (13), or for the entire image area (15). The sensor array (16) is accessed by horizontal and vertical readout circuits (22 and 24) u ...


8
Paul P Ju, Ynjiun P Wang: Oblique access to image data for reading dataforms. Metanetics Corporation, Kenneth P Robinson, February 17, 1998: US05719384 (160 worldwide citation)

An image sensor array system is arranged to enable oblique access for readout of image data from a stepped pixel pattern of sensor cells. The stepped pixel pattern represents an oblique line component of an image portion containing a 2-D bar code or other dataform. An obliquely aligned bar code imag ...


9
Paul P Ju, Ynjiun P Wang: Oblique access to image data for reading dataforms. Metanetics Corporation, Kenneth P Robinson, April 7, 1998: US05736724 (157 worldwide citation)

An image sensor array system is arranged to enable oblique access for readout of image data from a stepped pixel pattern of sensor cells. The stepped pixel pattern represents an oblique line component of an image portion containing a 2-D bar code or other dataform. An obliquely aligned bar code imag ...


10
Paul P Ju, Ynjiun P Wang: Oblique access to image data for reading apparatus. February 5, 2002: US06343740 (13 worldwide citation)

An image sensor array system is arranged to enable oblique access for readout of image data from a stepped pixel pattern of sensor cells. The stepped pixel pattern represents an oblique line component of an image portion containing a 2-D bar code or other dataform. An obliquely aligned bar code imag ...



Click the thumbnails below to visualize the patent trend.